Sheung Dai Bong Double low forearm block Traditional Writing: 雙低綁 Audio Playerhttp://wingchunlexicon.com/wp-content/uploads/2017/01/SOENG1-DAI1-BONG2-_mdash-Wing-Chun-Elements_-Glossary.mp300:0000:0000:00Use Up/Down Arrow keys to increase or decrease volume.